Rhapsody in blue.
Scored by Ferde Grofé.

APA Citation

Gershwin, G., Grofé, F. (1942). Rhapsody in blue. [New York: New World Music Corp..

MLA Citation

Gershwin, George, 1898-1937, and Ferde Grofé. Rhapsody In Blue. [New York: New World Music Corp., 1942.

Warning: These citations may not always be complete (especially for serials).